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HP 348 Maintenance and Service Guide - Page 30

Illustrated parts catalog, Touchpad button board

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Item (1) (2) (3) (4) (5) (6) (7) (8) Component Spare part number Display assembly (35.6-cm [14.0-in]) NOTE: For display assembly spare part information, see Display assembly subcomponents on page 24. Top cover/keyboard (includes touchpad) For use in models in the United States 850901-001 For use in models in India 850901-D61 For use in models in Taiwan 850901-AB1 For use in models in Thailand 850901-281 For use in HP Notebook 348 models (full featured) in the United States 851536-001 For use in models in India 851536-281 For use in models in Taiwan 851536-AB1 For use in models in Thailand 851536-D61 For use in HP Notebook 340 models (defeatured) in the United States 851537-001 Touchpad button board (includes bracket) 813517-001 Speakers (left and right; includes tape) For use in G3 models 813524-001 For use in G4 models 912652-001 Power button board (includes cable) 813516-001 Fingerprint reader board 845890-001 Power connector cable 813505-001 System board (includes replacement thermal materials): All system boards use the following part numbers: xxxxxx-001: Windows 7 or non-Windows operating systems xxxxxx-601: Windows 10 operating system For use in G3 models with UMA graphics memory ● Intel Core i7-6500U processor (full featured models) 845206-xx1 ● Intel Core i7-6500U processor (defeatured models) 855545-xx1 ● Intel Core i5-6200U processor (full featured models) 845205-xx1 ● Intel Core i5-6200U processor (defeatured models) 855544-xx1 ● Intel Core i3-6100U processor (full featured models) 845204-xx1 ● Intel Core i3-6100U processor (defeatured models) 855543-xx1 ● Intel Core i3-5005U processor (full featured models) 900214-xx1 ● Intel Celeron 3855U processor (full featured models) 845203-xx1 ● Intel Celeron 3855U processor (defeatured models) 855542-xx1 ● Intel Celeron 3215U processor 845202-xx1 20 Chapter 3 Illustrated parts catalog

Section	Page
Product description	11
G3 models	11
G4 models	15
External component identification	19
Display	19
Right	20
Left	21
Top	23
TouchPad	23
Lights	24
Button and fingerprint reader	25
Bottom	26
Labels	27
Illustrated parts catalog	29
Computer major components	29
Plastics Kit	33
Miscellaneous parts	33
Display assembly subcomponents	34
Mass storage devices	35
Removal and replacement procedures preliminary requirements	37
Tools required	37
Service considerations	37
Plastic parts	37
Cables and connectors	37
Drive handling	38
Grounding guidelines	38
Electrostatic discharge damage	38
Packaging and transporting guidelines	39
Workstation guidelines	39
Equipment guidelines	40
Removal and replacement procedures for Customer Self-Repair parts	41
Component replacement procedures	41
Battery	42
Optical drive	43
Removal and replacement procedures for Authorized Service Provider parts	45
Component replacement procedures	45
Display assembly sub components	46
Bottom cover	50
Hard drive	52
Solid-state drive (M.2)	54
WLAN module	55
Memory module	57
RTC battery	58
USB board	59
Speakers	60
Power button board	61
Fingerprint reader board	63
Heat sink assembly	64
Fan	67
System board	69
TouchPad button board	73
Display assembly	74
Power connector cable	80
Using Setup Utility (BIOS) in Windows 7	81
Starting Setup Utility (BIOS)	81
Updating the BIOS	81
Determining the BIOS version	81
Downloading a BIOS update	81
Using Setup Utility (BIOS) in Windows 10	83
Starting Setup Utility (BIOS)	83
Updating Setup Utility (BIOS)	83
Determining the BIOS version	83
Downloading a BIOS update	84
Backup and recovery in Windows 7	85
Creating backups	85
Creating recovery media to recover the original system	85
What you need to know	85
Creating the recovery media	85
Creating system restore points	86
What you need to know	86
Creating a system restore point	86
Backing up system and personal information	86
Tips for a successful backup	86
What you need to know	87
Creating a backup using Windows Backup and Restore	87
Restore and recovery	88
Restoring to a previous system restore point	88
Restoring specific files	88
Restoring specific files using Windows Backup and Restore	88
Recovering the original system using HP Recovery Manager	88
What you need to know	88
Recovering using HP Recovery partition (select models only)	89
Recovering using the recovery media	89
Changing the computer boot order	89
Backing up, restoring, and recovering in Windows 10	91
Creating recovery media and backups	91
Creating HP Recovery media (select products only)	91
Using Windows tools	92
Restore and recovery	93
Recovering using HP Recovery Manager	93
What you need to know before you get started	93
Using the HP Recovery partition (select products only)	94
Using HP Recovery media to recover	94
Changing the computer boot order	95
Removing the HP Recovery partition (select products only)	95
Using HP PC Hardware Diagnostics (UEFI)	97
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device	97
Specifications	99
Computer specifications	99
35.6-cm (14.0-in) display specifications	100
Hard drive specifications	101
DVD±RW SuperMulti DL Drive specifications	102
Statement of memory volatility	103
Nonvolatile memory usage	107
Questions and answers	109
Using HP Sure Start (select models only)	110
Power cord set requirements	111
Requirements for all countries	111
Requirements for specific countries and regions	112
Recycling	115

Match case Limit results 1 per page

Item

Component

Spare part

number

(1)

Display assembly

(35.6-cm [14.0-in])

NOTE:

For display assembly spare part information, see

Display assembly subcomponents

on page

(2)

Top cover/keyboard

(includes touchpad)

For use in models in the United States

850901-001

For use in models in India

850901-D61

For use in models in Taiwan

850901-AB1

For use in models in Thailand

850901-281

For use in HP Notebook 348 models (full featured) in the United States

851536-001

For use in models in India

851536-281

For use in models in Taiwan

851536-AB1

For use in models in Thailand

851536-D61

For use in HP Notebook 340 models (defeatured) in the United States

851537-001

(3)

Touchpad button board

(includes bracket)

813517-001

(4)

Speakers

(left and right; includes tape)

For use in G3 models

813524-001

For use in G4 models

912652-001

(5)

Power button board

(includes cable)

813516-001

(6)

Fingerprint reader board

845890-001

(7)

Power connector cable

813505-001

(8)

System board

(includes replacement thermal materials):

All system boards use the following part numbers:

xxxxxx-001: Windows 7 or non-Windows operating systems

xxxxxx-601: Windows 10 operating system

For use in G3 models with UMA graphics memory

●

Intel Core i7-6500U processor (full featured models)

845206-xx1

●

Intel Core i7-6500U processor (defeatured models)

855545-xx1

●

Intel Core i5-6200U processor (full featured models)

845205-xx1

●

Intel Core i5-6200U processor (defeatured models)

855544-xx1

●

Intel Core i3-6100U processor (full featured models)

845204-xx1

●

Intel Core i3-6100U processor (defeatured models)

855543-xx1

●

Intel Core i3-5005U processor (full featured models)

900214-xx1

●

Intel Celeron 3855U processor (full featured models)

845203-xx1

●

Intel Celeron 3855U processor (defeatured models)

855542-xx1

●

Intel Celeron 3215U processor

845202-xx1

Chapter 3

Illustrated parts catalog